package com.ruoyi.web.controller.system;

import java.util.*;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;

import com.ruoyi.agent.domain.SysAgent;
import com.ruoyi.agent.mapper.SysAgentMapper;
import com.ruoyi.common.core.domain.entity.SysUserVO;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.store.domain.SysStore;
import com.ruoyi.store.mapper.SysStoreMapper;
import com.ruoyi.system.domain.SysUserRole;
import com.ruoyi.system.mapper.SysDeptMapper;
import com.ruoyi.system.mapper.SysRoleMapper;
import com.ruoyi.system.mapper.SysUserMapper;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.util.CollectionUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.service.ISysDeptService;
import com.ruoyi.system.service.ISysPostService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;

/**
 * 用户信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController
{
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysDeptService deptService;

    @Autowired
    private ISysPostService postService;

    @Autowired
    private SysUserMapper userMapper;

    @Autowired
    private SysRoleMapper roleMapper;

    @Autowired
    private SysDeptMapper deptMapper;

    @Autowired
    private SysStoreMapper storeMapper;

    @Autowired
    private SysAgentMapper agentMapper;

    /**
     * 获取用户列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectUserList(user);

        if (CollectionUtils.isEmpty(list)) {
            return getDataTable(list);
        }
        //封装用户的角色名称
        List<Long> userIds = list.stream().map(SysUser::getUserId).collect(Collectors.toList());
       List<SysUserRole> userRoles= userMapper.selectUserRoleByIds(userIds);
        Set<Long> collect = userRoles.stream().map(SysUserRole::getUserId).collect(Collectors.toSet());
        Map<Long,List<Long>> userRoleMap = new HashMap<>();
        for (Long aLong : collect) {
            List<Long> roleList = new ArrayList<>();
            userRoleMap.put(aLong,roleList);
        }
        for (SysUserRole userRole : userRoles) {
            userRoleMap.get(userRole.getUserId()).add(userRole.getRoleId());
        }


        List<Long> roleIds = new ArrayList<>(userRoles.stream().map(SysUserRole::getRoleId).collect(Collectors.toSet()));

        //根据roleIds查询对应
        List<SysRole> roles = roleMapper.listNotHideRoleByIds(roleIds);
        Map<Long, String> roleMap = roles.stream().collect(Collectors.toMap(SysRole::getRoleId, c -> c.getRoleName()));

        for (SysUser sysUser : list) {
            List<Long> roleList = userRoleMap.get(sysUser.getUserId());
            StringBuilder roleNames = new StringBuilder();

            if (!CollectionUtils.isEmpty(roleList)) {
                int i = 1;
                for (Long aLong : roleList) {
                    String roleName = roleMap.get(aLong);
                    if (roleList.size()==i) {
                        roleNames.append(roleName);
                    }
                    else {
                        roleNames.append(roleName).append("/");
                    }
                    i++;
                }
                sysUser.setRoleName(roleNames.toString());
            }

        }


        return getDataTable(list);
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:export')")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysUser user)
    {
        List<SysUser> list = userService.selectUserList(user);
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据");
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @PreAuthorize("@ss.hasPermi('system:user:import')")
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception
    {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        List<SysUser> userList = util.importExcel(file.getInputStream());
        String operName = getUsername();
        String message = userService.importUser(userList, updateSupport, operName);
        return success(message);
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response)
    {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.importTemplateExcel(response, "用户数据");
    }

    /**
     * 根据用户编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping(value = { "/", "/{userId}" })
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId)
    {
//        userService.checkUserDataScope(userId);
        AjaxResult ajax = AjaxResult.success();
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        ajax.put("posts", postService.selectPostAll());
        if (StringUtils.isNotNull(userId))
        {
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put(AjaxResult.DATA_TAG, sysUser);
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
        }
        return ajax;
    }

    /**
     * 新增用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:add')")
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysUser user)
    {
        deptService.checkDeptDataScope(user.getDeptId());
        roleService.checkRoleDataScope(user.getRoleIds());

        if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user))
        {
            return error("新增用户'   " + user.getNickName() + "  '失败，手机号码已存在");
        }

        user.setCreateBy(getUsername());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUserName(user.getNickName());
        user.setEmail("——————");
        user.setDeptId(SecurityUtils.getDeptId());
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        user.setUserName(user.getNickName());
        userService.checkUserDataScope(user.getUserId());
        deptService.checkDeptDataScope(user.getDeptId());
        roleService.checkRoleDataScope(user.getRoleIds());
        if (!userService.checkUserNameUnique(user))
        {
            return error("修改用户'" + user.getUserName() + "'失败，登录账号已存在");
        }
        else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user))
        {
            return error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
//        else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user))
//        {
//            return error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
//        }
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUser(user));
    }

    /**
     * 删除用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:remove')")
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult remove(@PathVariable Long[] userIds)
    {
        if (ArrayUtils.contains(userIds, getUserId()))
        {
            return error("当前用户不能删除");
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(getUsername());
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping("/authRole/{userId}")
    public AjaxResult authRole(@PathVariable("userId") Long userId)
    {
        AjaxResult ajax = AjaxResult.success();
        SysUser user = userService.selectUserById(userId);
        List<SysRole> roles = roleService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        return ajax;
    }

    /**
     * 用户授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult insertAuthRole(Long userId, Long[] roleIds)
    {
        userService.checkUserDataScope(userId);
        roleService.checkRoleDataScope(roleIds);
        userService.insertUserAuth(userId, roleIds);
        return success();
    }

    /**
     * 获取部门树列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/deptTree")
    public AjaxResult deptTree(SysDept dept)
    {
        return success(deptService.selectDeptTreeList(dept));
    }



    //获取到当前用户的下拉框
    @GetMapping("/listMyUser")
    public AjaxResult listMyUser() {
        //获取当前部门
        Long deptId = SecurityUtils.getDeptId();

        String type = deptService.selectDeptById(deptId).getType();
        List<SysUserVO> users=null;
        if (type.equals("2")) {
            users = userMapper.selectByDeptIdJustIdAndName(deptId);
        }
        else if (type.equals("1")) {
            //代理商,查询当前代理商的用户和所有名下商户的用户

            List<SysAgent> agents = agentMapper.selectSysAgentByDeptId(deptId);
            if (CollectionUtils.isEmpty(agents)) {
                throw new ServiceException("当前代理商用户异常");
            }

            Long agentId = agents.get(0).getId();

            List<Long> storeDeptIds = storeMapper.selectSysStoreByAgentId(agentId).stream().map(SysStore::getDeptId).collect(Collectors.toList());

            storeDeptIds.add(deptId);
            users = userMapper.selectByDeptIdsJustIdAndName(storeDeptIds);


        }
        else if (type.equals("0")) {
            //代理商,查询当前管理端的用户和所有名下商户的用户



            Long agentId = 0l;

            List<Long> storeDeptIds = storeMapper.selectSysStoreByAgentId(agentId).stream().map(SysStore::getDeptId).collect(Collectors.toList());

            storeDeptIds.add(deptId);
            users = userMapper.selectByDeptIdsJustIdAndName(storeDeptIds);


        }




        return success(users);

    }
}
